<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\Msg;

/**
 * MsgSearch represents the model behind the search form about `app\models\Msg`.
 */
class MsgSearch extends Msg
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'isforward', 'forwardid', 'addtime', 'isfinish', 'sendtime'], 'integer'],
            [['msgtype', 'title', 'description', 'content', 'addman', 'addmanid', 'meetingtime_start', 'meetingtime_end', 'meetingplace'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Msg::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            //分页
            'pagination' => [
                'pageSize' => 10,
            ],
            //排序
            'sort'=>[
                'defaultOrder'=>[
                    'id'=>SORT_ASC,
                ]
            ]
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'isforward' => $this->isforward,
            'forwardid' => $this->forwardid,
            'addtime' => $this->addtime,
            'isfinish' => $this->isfinish,
            'sendtime' => $this->sendtime,
            'meetingtime_start' => $this->meetingtime_start,
            'meetingtime_end' => $this->meetingtime_end,
        ]);

        $query->andFilterWhere(['like', 'msgtype', $this->msgtype])
            ->andFilterWhere(['like', 'title', $this->title])
            ->andFilterWhere(['like', 'description', $this->description])
            ->andFilterWhere(['like', 'content', $this->content])
            ->andFilterWhere(['like', 'addman', $this->addman])
            ->andFilterWhere(['like', 'addmanid', $this->addmanid])
            ->andFilterWhere(['like', 'meetingplace', $this->meetingplace]);

        return $dataProvider;
    }
}
